Pathologic Variant | Incidence |
Conventional/Classic | 65% to 85% |
Follicular Variant | 15% to 20% |
Tall Cell | 5% to 10% |
Solid | 1% to 3% |
Diffuse sclerosing | 1% to 2% |
Papillary Micro-Carcinoma |
|
Oncocytic |
|
Columnar Cell |
|
Clear Cell |
|
Morular Cribriforme |
|
Marco-follicular |
|
PTC with Hobnail Characteristics |
|
PTC with Stroma Similar to Fascitis |
|
Combined PTC and Medullary Carcinoma |
|
PTC with dedifferentiation to Anaplastic Carcinoma |
|